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1142413 = 1960127
BaseRepresentation
bin100010110111010001101
32011001002121
410112322031
5243024123
640252541
712465436
oct4267215
92131077
101142413
11710348
12471151
1330ccac
1421a48d
1517875d
hex116e8d

1142413 has 4 divisors (see below), whose sum is σ = 1202560. Its totient is φ = 1082268.

The previous prime is 1142389. The next prime is 1142423. The reversal of 1142413 is 3142411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3142411 = 29108359.

It is a cyclic number.

It is not a de Polignac number, because 1142413 - 29 = 1141901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30045 + ... + 30082.

It is an arithmetic number, because the mean of its divisors is an integer number (300640).

21142413 is an apocalyptic number.

It is an amenable number.

1142413 is a deficient number, since it is larger than the sum of its proper divisors (60147).

1142413 is an equidigital number, since it uses as much as digits as its factorization.

1142413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60146.

The product of its digits is 96, while the sum is 16.

The square root of 1142413 is about 1068.8372186633. The cubic root of 1142413 is about 104.5380461726.

Adding to 1142413 its reverse (3142411), we get a palindrome (4284824).

It can be divided in two parts, 114241 and 3, that added together give a square (114244 = 3382).

The spelling of 1142413 in words is "one million, one hundred forty-two thousand, four hundred thirteen".

Divisors: 1 19 60127 1142413